Answers are grounded in this paper and cite their sources.
Focal disappearance of retinal nerve fibres can be seen ophthalmoscopically as dark slits and wedges in the retinal nerve fibre layer. This article documents photographically the occurrence of such defects in various diseases of the eye and the optic pathways, and illustrates the diagnostic potential of the ophthalmoscopic examination of the retinal nerve fibre layer.
No takes yet. Share an insight, caveat, or question.
Mats Lundström (1974) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: